The right kidney shows markedly dilated upper calyx reaching 8 cm in maximum AP diameter, with thinned overlying renal parenchyma. It connects to a non-opacified upper moiety ureter which is moderately dilated along its whole length, until it inserts at the medial aspect of the prostatic urethra.The lower calyx is normal in size draining into the lower moiety which is seen inserting at the normal vesicoureteric junction. Otherwise, the right kidney is normal in size and position. No renal stone, expanding lesion identified.
The left kidney is normal in size, shape, and position. No renal stone, expanding lesion, or back pressure changes identified.
Normal contour of the urinary bladder, with uniform wall and no filling defects noted.